当运放的供电电源发生变化时,运放的输入失调电压会随之变化1。 PSRRPSRRPSRR 就是用于描述这两者的变化关系的,以 dBdBdB 为单位。 记电源电压变化ΔVcc\Delta V_{cc}ΔVcc,输入失调电压变化ΔVos\Delta V_{os}ΔVos,定义电源抑制比PSRR=20lg(ΔVcc/ΔVos)PSRR = 20\lg (\Delta ...
【外贸行业透析】电源LED Driver进出口 power supply 热度: LED二合一电源电路分析与维修(power+supply... 热度: Model AEPV7D Power Supply Bus Unit,:aepv7d电源总线单元模型, 热度: 相关推荐 SmartMeasurementSolutions Bode100-ApplicationNote PowerSupplyRejectionRatio Page1of9 PowerSupplyRejectionRatio ...
电源抑制比(Power Supply Rejection Ratio,PSRR) 查看原文 放大器具有高 PSRR,就不需担心电源变化? (PSRR) 主要说明运算放大器对电源电压变化的抑制效果。PSRR的定义是每伏电源电压变化的失调程度,单位通常为微伏每伏 (uV/V)。 例如,OPA209的典型PSRR是 0.05uV/V。因此对于 OPA209 来说,电源变化1V时,失调偏移...
The invention discloses a high-PSRR (power supply rejection ratio) LDO (low dropout regulator) circuit, which is characterized in that a power supply noise feedforward path structure and a reverse nested Miller compensation structure applicable to the feedforward path structure are adopted. The ...
MT-043 TUTORIAL Op Amp Power Supply Rejection Ratio (PSRR) and Supply Voltages POWER SUPPLY REJECTION RATIO (PSRR) If the supply of an op amp changes, its output should not, but it typically does. If a change of X volts in the supply produces an output voltage change of Y volts, then...
网络电源纹波抑制比;电源电压抑制比 网络释义 1. 电源纹波抑制比 电源纹波抑制比(PSRR)电源纹波抑制比(power supply rejection rate)是音频放大器的输入测量电源电压的偏差偶合到一个模拟电 … www.eefocus.com|基于53个网页 2. 电源电压抑制比 ...器主要性能参数 1. 电源电压抑制比(PSRR)电源电压抑制比(power ...
网络电源抑制比 网络释义 1. 电源抑制比 ...倍频6分贝的速度向下衰减。电源抑制比(Power Supply Rejection Ratio-PSRR)与电源抑制(Power Supply Rejection-PSR) 通… www.probenotes.com|基于 1 个网页 例句 释义: 全部,电源抑制比
High ratio current mirror with enhanced power supply rejection ratio The PSRR (power supply rejection ratio) of a current mirror circuit is increased by cascoding the output transistor of the current mirror, and the precision of the circuit is enhanced by employing a frequency compensated gain stag...
Power Supply Rejection Ratio If the supply of an op amp changes, its output should not, but it typically does. The specification ofpower supply rejection ratioor PSRR is defined similarly to the definition of CMRR. If a change of X volts in the supply produces the same output change as a...
2) power supply rejection ratio 电源抑制比 1. The circuit also has a high power supply rejection ratio,about 69 dB when power supply voltage changes from 3. 6 V内,电源抑制比为69 dB。 2. The circuit has high power supply rejection ratio (PSRR) and low-temperature coefficient. 5μm...